baber/WOPTO huggingface dataset:
Patent JP-2003026474-A (JP)
Title: Piezoelectric ceramics
Inventor: HORINO KENJI
IPC: H01L41/187
Filed: 2002-03-26
Abstract: PROBLEM TO BE SOLVED: To provide piezoelectric ceramics which does not contain lead, has a high Curie point and has excellent piezoelectric characteristics, more particularly high mechanical quality coefficient (Qm ). SOLUTION: This piezoelectric ceramics is a bismuth layered compound containing M<1> , Ln, Bi, Ti and O when at least one kind selected from Na, K and Li is expressed by M<1> and at least one kind of the element selected from lanthanoids as Ln and contains an M<1> 0.5 Bi4.5 Ti4 O15 type crystal, in which a molar ratio Ln/(Ln+Bi) is 0<Ln/(Ln+Bi)<0.088.
Patent JP-2003284321-A (JP)
Title: Dc power source
Inventor: SUZUKI MASANORI
IPC: H02M3/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To accurately predict a lifetime of an adapter always connected to a commercial power source for supplying DC power.  <P>SOLUTION: A DC power source comprises a pulse generating means (pulse generator 4, a switch S) for generating a pulse of a predetermined voltage in a predetermined period with a pulse width proportional to a load current of a power supply unit 1, a surge absorber 5 for receiving the pulse from this means, and a deciding means for detecting a varistor voltage of the absorber 5 to decide the lifetime of the power supply unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002308858-A (JP)
Title: One-pot synthesis of 2-oxazolidinone
Inventor: PATEL RAJNIKANT
IPC: C07C/
Filed: 2002-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a new process for preparing a compound represented by formula (I) whereby the final product in a pure form can be produced in a large scale in a high yield by applying a one-pot procedure to a process disclosed by WO91/18897; the necessity for time-consuming and high-cost isolation of an intermediate can be avoided; and the necessity for a dangerous reagent (e.g. phosgene) or an environmentally harmful reagent (e.g. tin chloride) can be avoided. SOLUTION: A process for preparing (S)-4- [3-[2-(dimethylamino)ethyl]-1H- indol-5-yl]methyl}-2-oxazolidinone by one pot synthesis is provided.
Patent JP-2003282501-A (JP)
Title: Pad for polishing
Inventor: KONO FUMIO
IPC: B24B37/20
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pad for polishing which is superior in the thickness uniformity of a device wafer after polishing, chemical resistance, durability and permanent strain.  <P>SOLUTION: Hollow fillers are contained in an insulating silicon rubber material, and thermal molding is preformed as it is so that the pad is formed like a foam body. The pad for polishing is obtained by a method wherein holes are formed in shells or the hollow fillers when the pad is formed and continuous foams are formed. The pad is formed of an insulating silicone elastomer composed of a silicone rubber material which contains (A) a thermosetting organopolysiloxane composition of 100 pts.wt. (B) an extremely fine filler composed of organic resin which can be expanded by heat and is not yet expanded or an extremely fine hollow filler composed of expansive organic resin of 0.1-50 pts.wt. (C) polyvalent alcohol and one kind or at least two kinds of derivatives of the polyvalent alcohol of 0.5-50 pts.wt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283694-A (JP)
Title: Working time managing system
Inventor: OKABE RIEKO
IPC: G06Q10/06
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To rapidly easily manage a working time in an enterprise particularly employing many employees or a retail store including a plurality of shops via a franchise chain, by reducing a cost of personnel expenses and a time of summing of time cards by a managing system including ID cards, a terminal including a card reader, a communication network and a server.  <P>SOLUTION: A working time managing system comprises the ID card 20a, etc., each for recording identification information, the terminals 22a, etc., each having the card reader, the communication network 24 for transmitting the information acquired by the terminal and the server 34 connected to the network for storing the information and the communication network 38 connected to the server, and enterprise clients 41a, etc., for acquiring and reading the information regarding the working to be provided in a specific information format via the networks.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292091-A (JP)
Title: Supporting structure for fixing ring
Inventor: TOMITA TAKEO
IPC: E04H7/18
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supporting structure for a fixing ring which prevents the fixing ring or a tank roof from buckling.  <P>SOLUTION: The supporting structure for the fixing ring 5 connects the tank roof 6 with a tank sidewall 3 via the fixing ring 5. The tank sidewall 3 includes an outer periphery supporting part 18 for supporting the outer periphery 15 of the ring 5 and also includes an inner periphery supporting part 19 for supporting the inner periphery 8 of the ring 5. The outer periphery 15 of the ring 5 is thus supported by the outer periphery supporting part 18, and the inner periphery 8 of the ring 5 is supported by the inner periphery supporting part 19. Therefore, the ring 5 is stably fixed on an upper part of the sidewall 3. As a result, if the tank roof 6 shifts in position when fixing the roof 6 to the ring 5, the ring 5 or the roof 6 can be prevented from buckling downward.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003230403-A (JP)
Title: Footwear adjusting different lengths of right and left sole
Inventor: KOKUBO MASAKO
IPC: A61H3/00
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide footwears capable of realizing stability even when a user wears any footwears and preventing his/her feet from becoming tired and allowing the user to walk with a feeling of relief and have a feeling of bare sole at home during a day and feeling of a part of his/her body.  <P>SOLUTION: A base having such height that supplements length of a short sole is provided in a heel part on a sole side which has become short due to dearticulation of the hip to form a cover to be worn. Insertion holes for fingers are provided so that the footwears do not come off easily and fit to feet firmly to obtain feeling of relief. Even if the user wears these footwears and wear further panty stocking, socks, and Japanese socks, they are not conspicuous. One set of right and left footwears are provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003299302-A (JP)
Title: Spindle motor with axial vibration preventing mechanism of rotor
Inventor: KISHI YUSUKE
IPC: H02K21/22
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an axial vibration preventing mechanism capable of actuating a magnetic pre-load for energizing a rotating shaft in an extension direction of material with a simple structure.  <P>SOLUTION: In this rotor R1, a metal shaft 103 is inserted in the center of a resin turn table 101. In the shaft 103, a bent part is formed and pressed in the peripheral edge of a back yoke 105 of a clamp magnet 104 for clamping a record information disk which is disposed at the turn table 101 so as to face a motor side at the timing of assembling the rotor R into a stator S. The clamp magnet 104 is disposed at a gap surrounded by an annular groove 101a formed around the back yoke 105 and the shaft 103 of the turn table 101.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003177947-A (JP)
Title: Method and system for file space management
Inventor: ACHIWA KIYOUSUKE
IPC: G06F12/00
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a conventional technique which handles a large amount of data requires costs to purchase and maintain a storage device.  <P>SOLUTION: A data storage management method and apparatus for data management provide for moving of one or more files from a first storage system (e.g. a storage client site) to a second storage system (e.g. a storage server site). A file is copied to the second storage system and is deleted from the first storage system, thus recovering storage space in the first storage system. A logical reference is provided in the first storage system providing so as to allow access requests to be made to the file from the first storage system, even though it has been deleted. The logical reference also allows for the file to be reproduced in the first storage system at an appropriate time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003007538-A (JP)
Title: Laminated balun transformer
Inventor: YAZAKI HIROKAZU
IPC: H01F17/00
Filed: 2002-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a laminated balun transformer in which phase characteristic can be adjusted. SOLUTION: A third line 24 and a first line 25 are electromagnetically coupled at a joint part P (line connection) as a coupler. A fourth line 27 and a second line 28 are electromagnetically coupled at a joint part Q (line connection) as a coupler. In this case, assuming that the length of λ/4 line at a specific characteristic impedance is L(0), the length of a coupled part between the line- connected third line 24 and first line 25 is set to L(0)+α, and the length of a coupled part between the line connected fourth line 27 and second line 28 is set to L(0)-β, wherein α and β satisfy a relation, α>0, β>0, α=β, or α≠β.
Patent JP-2003260694-A (JP)
Title: Method and device for continuously automating each work of carrying in precut plate material, separation and carrying out of product and carrying out of waste in micro joint separating process
Inventor: TSUCHIYAMA YUJI
IPC: B21D28/10
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To automate work of carrying in a precut plate material, separation and carrying out of a product and carrying out of waste that depended on manpower in separation work of the product joined by micro joints to the precut plate material cut by a punching machine and a laser cutting machine.  <P>SOLUTION: The precut plate material accumulated on a material accumulating rack of a material feeder is carried to a vibration exciter by a lifter with a sucker, a table and a pallet provided on the table and driven in a material accumulating rack direction, the precut plate material is held in a bridged state by a clamp, vibration is applied by the vibration exciter, micro joint parts are fractured by fatigue, and the precut plate material is separated into the product and waste. The product is dropped onto a cover of the table and it is pushed toward a product storing bucket by a scraper provided on the pallet sliding on the cover. The waste separated from the product is carried out to a waste accumulating rack by inclination of the table and movement of the pallet.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003300608-A (JP)
Title: Automatic warehouse or automatic carrying installation
Inventor: YAMAGUCHI OSAMU
IPC: B66F9/07
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic warehouse capable of preventing loads from jumping out from the shelf of the automatic warehouse due to vibration or an earthquake, and besides, having a high reliability of operation.  <P>SOLUTION: A locking device 76 is provided with a rotary lever 78, a spring for energizing the lever 78 in an upward rotational direction, and a rodlike lock body 77 attached to the lever 78. Under a lock condition that the lever 78 is rotated upwardly, the lock body 77 is entered into the inner side of a locking part 4b of a tray 4 for storage, therefor the tray 4 for storage may not be jumped out even though vibration acts on a shelf device 11. When a movable frame 57 of a stacker crane 13 advances, the lever 78 is pushed to be downwardly rotated, and the lock body 77 is automatically made in a lock canceling position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301435-A (JP)
Title: Anticlogging method and device for underwater creature
Inventor: OYA TOSHIHIKO
IPC: C02F1/30
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anticlogging method and device only using a simple means without any chemicals or high energies for preventing the larvae of underwater creatures from attaching to the solid surfaces in contact with water of pipes to take in water from seas, lakes, rivers, etc., and of other submerged structures.  <P>SOLUTION: In the method, for irradiating radiations to prevent underwater creatures from attaching to intake pipes and other submerged structures, a pulse laser with 100 kW/cm<SP>2</SP>or more in power density at a pulse peak is irradiated to underwater creature or its larvae living in water in contact with the intake pipe or submerged structures in the pulse conditions of 20 ns or less in pulse width to kill them or keep them in dormancy at least while they are in contact with the intake pipes or submerged structures. The device comprises a pulse laser oscillator with 20 ns or less that can output in an ultraviolet, visible or near infrared radiation region, a pair of wavelength treatment mirrors for the laser wavelength used, and a group of beam rectification lenses or mirrors arranged in series.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300587-A (JP)
Title: Bulk package, bulk container and methods of bulk- packaging and bulk-unloading
Inventor: YAMADA MASANOBU
IPC: B65D81/20
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bulk package, a bulk container, and methods of bulk- packaging and bulk-unloading excellent in preservability and safety for receiving a combustible solid.  <P>SOLUTION: The bulk package 109 includes a bag 110 which is made of polyethylene and foldable. The bag 110 is formed to be an approximate parallelopiped along the internal surface of a container body, and comprises a filling port 120 to be connected with a cargo inlet port, a discharge port 130 to be connected with a cargo outlet port, and a pouring tube 170 provided toward the depth of the upper surface of the bag 110.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309399-A (JP)
Title: Mounting apparatus for electronic component
Inventor: HORIE ATSUYUKI
IPC: H05K13/02
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting apparatus for electronic component. In which an electrical wiring circuit can be connected or disconnected, in a desired order in connecting or disconnecting a connector at a tape feeder attaching or removing times.  <P>SOLUTION: The mounting apparatus for electronic component comprises connectors 31, 34 used to connect the electric wiring circuit of the tape feeder for supplying an electronic component to a transfer head and respectively provided at a feeder side connecting part, and a base side connecting part to connect or disconnect each other. In this apparatus, the positions of the rear ends of contact terminals 42a, 42b, and 42c provided at the connecter 34 in the connecting and disconnecting direction are deviated by d1, d2, in response to the type of wiring strands connected to the terminals. Thus, the order of energizing the respective terminals can be set to a desired order in connecting or disconnecting the connectors at the tape feeder attaching or detaching time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309578-A (JP)
Title: Radio access system in subscriber system
Inventor: AMENO KEIJI
IPC: H04L12/28
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To easily avoid a communication failure such as a transmission line failure due to rainfall attenuation, snowfall and obstructions in a radio access system in a subscriber system using microwaves and quasi-millimeter waves.  <P>SOLUTION: In the radio access system using a communication channel connected in a ring shape among radio stations, when the communication failure is occurred between a radio station B and a radio station C, transmitters 2b2, 2a2 to become relay stations are placed at a position of a radio station F which is not adjacent to the radio stations B, C. Accordingly, the radio station B communicates by configuring the communication channel shaped like a ring through communication with the radio station C via the relay stations.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312038-A (JP)
Title: Controller of print head
Inventor: SATO KOZO
IPC: B41J2/45
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a controller of a print head for use in a printer wherein the volume of data being transmitted is reduced and print data can be processed efficiently.  <P>SOLUTION: The controller of a print head comprises a shift register 22 receiving print data, and a plurality of registers 23 and 24 for latching data from the shift register 22 wherein data (HDATA) including a line of shift is latched in the plurality of registers, the data (HDATA) latched based on data of a preset shift is read out from the register 23 or 24 and then print processing having an inclination for correcting the shift is performed. With such an arrangement, the number of times for transferring the data to the register is decreased and efficient print processing is ensured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313548-A (JP)
Title: Method for producing microparticle-shaped luminous fluorescent powder, and microparticle-shaped luminous fluorescent powder
Inventor: FUJIOKA NAOZUMI
IPC: C01F7/16
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a microparticle-shaped luminous fluorescent powder having characteristics of a strong emission intensity, a long light-emitting time, excellent water resistance, and particle distribution within a narrow range, and to provide the microparticle-shaped luminous fluorescent powder obtained by the production method.  <P>SOLUTION: The method for producing the microparticle-shaped luminous fluorescent powder by using Al, Sr, Eu and Dy as constituent components, Al(NO<SB>3</SB>)<SB>3</SB>-9H<SB>2</SB>O as a raw material for the constituent component Al, Sr(NO<SB>3</SB>)<SB>2</SB>as a raw material for the constituent component Sr, Eu<SB>2</SB>O<SB>3</SB>as a raw material for the constituent component Eu, and Dy<SB>2</SB>O<SB>3</SB>as a raw material for the constituent component Dy involves a step for irradiating a precursor of the luminous fluorescent powder with a plasma. The irradiation with the plasma is carried out by introducing the powder of the precursor into a plasma irradiation zone by wind power to subject the powder of the precursor to a chemical reaction caused by the irradiation with the plasma. As a result, the luminous fluorescent powder having high luminance, long afterglow and 1-5 μm particle diameter is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311458-A (JP)
Title: Optical fiber cooling device
Inventor: SAKAI TATSUHIKO
IPC: B23K26/064
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber cooling device which cools an optical fiber fabricating head exposed to high-temperatures with high cooling capability to prevent damage.  <P>SOLUTION: The optical fiber cooling device is used for the working head 10 provided with: a cylindrical main body 11 having a ring bracket 12 at its tip section and an optical fiber 65 inserted thereto: a nozzle 18 provided on the main body at its tip section; and a condenser lens 16 installed on the bracket 12. A drainage hole 13 is provided adjacent to the main body at its tip section. A cooling water supply device 40 for supplying cooling water g in the main body 13 is provided. Cooling water w while flowing is brought into contact with the optical fiber 65 and the condenser lens 16 to directly cool the optical fiber 65 and the condenser lens 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313179-A (JP)
Title: Method for producing optically active 3-halogeno-2- pyrrolidinone
Inventor: MATSUO KAZUHIKO
IPC: C07B61/00
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To produce an optically active 3-halogeno-2-pyrrolidinone from an optically active 4-amino-2-hydroxylactic acid efficiently, simply industrially and advantageously.  <P>SOLUTION: This method for producing the optically active 3-halogeno-2- pyrrolidinone having a reverse configuration to the raw material, 4-amino-2- hydroxylactic acid, comprises treating the 4-amino-2-hydroxylactic acid with a halogenating agent at 10-60°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314168-A (JP)
Title: Shutter equipment
Inventor: SUZUKI MATSUSABURO
IPC: E06B9/56
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide shutter equipment manufactured with a simple structure at a low cost.  <P>SOLUTION: The shutter equipment is so constituted that a shutter curtain take-up spring 37 forming a multiple winding ring in a free state is mounted on a flexible shutter curtain 26 and that the winding starting end of the shutter curtain is fixed on a rotatable take-up shaft 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313664-A (JP)
Title: Film-forming apparatus using plasma
Inventor: YAMAMOTO KYOICHI
IPC: C23C14/54
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film-forming apparatus using a plasma which is equipped with a measurement system which measures a plasma emission intensity distribution near the surface of a substrate, calculates a film thickness distribution from the measured plasma emission intensity distribution and enables controlling of the plasma emission intensity distribution based on the calculated value.  <P>SOLUTION: The film-forming apparatus is equipped with the measurement system composed of an optical part which transmits only an inherent emission wavelength band emitted from the plasma, an imaging system and an image- processing system. From the measured plasma emission intensity distribution, the measurement system calculates the film thickness distribution based on a predetermined correlation between the plasma emission intensity distribution and the film thickness distribution and enables controlling of the plasma emission intensity distribution based on the calculated value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310174-A (JP)
Title: Extruder for semisolid food
Inventor: NAKAJIMA SAKAE
IPC: A23G9/28
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extruder for semisolid food that can smoothly be operated by either a left-hander or a right-hander with one operation lever that is readily attachable to both of the left end and the right end of the rotary shaft.  <P>SOLUTION: In the semisolid food extruder, the rotary power that is transmitted through the rotary shaft 152 of the operation lever 154 is converted to a straight-line motion of the pressing head 158 and the vessel 14 filled with semisolid food is pressed by the straight-line motion of the pressing head 158, Both ends of the rotary shaft 152 are projected outward and made attachable to the operation lever 154. Consequently, the operation lever 154 can be attached to either the left end or the right end and the operation can be smoothly done regardless of a left-hander or a right-hander.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315709-A (JP)
Title: Multibeam scanner and image forming apparatus
Inventor: AMADA MIGAKU
IPC: B41J2/44
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanner wherein a distance between the scanning lines of several beams can be adjusted, and also, which can be miniaturized.  <P>SOLUTION: Light beams emitted from a 1st light source module 13 and a 2nd light source module 23 are synthesized by a light beam synthesizing prism 31, and then, formed as a long linear image in a main scanning direction on the deflection/reflection surface of a deflector (polygon scanner) 33 by the work of a cylindrical lens 32. A photoreceptor drum as a surface to be scanned 35 is scanned with four light beams deflected/reflected by the deflector 33 as light spots by the work of a scanning/image-forming optical system 34.  <P>COPYRIGHT: (C)2004,JPO